/* ==========================================================================
   Fire Aware — Getting Started & Platform Guide Stylesheet
   Modern, responsive, glassmorphic UI with interactive simulators & guides
   ========================================================================== */

:root {
  --gs-primary: #d97706;
  --gs-primary-glow: rgba(217, 119, 6, 0.25);
  --gs-blue: #3b82f6;
  --gs-blue-glow: rgba(59, 130, 246, 0.2);
  --gs-green: #10b981;
  --gs-green-glow: rgba(16, 185, 129, 0.2);
  --gs-purple: #8b5cf6;
  --gs-purple-glow: rgba(139, 92, 246, 0.2);
  --gs-red: #ef4444;
  --gs-red-glow: rgba(239, 68, 68, 0.2);
  --gs-card-bg: color-mix(in srgb, var(--surface, #ffffff) 88%, transparent);
  --gs-card-border: var(--border, rgba(0, 0, 0, 0.1));
}

[data-theme="dark"] {
  --gs-primary: #f59e0b;
  --gs-primary-glow: rgba(245, 158, 11, 0.3);
  --gs-card-bg: color-mix(in srgb, var(--surface, #1e293b) 82%, transparent);
  --gs-card-border: var(--border, rgba(255, 255, 255, 0.1));
}

/* Page Layout */
.instructions-page .landing-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

/* Hero Section */
.gs-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 36px;
  border-radius: 24px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 95%, transparent), color-mix(in srgb, var(--surface) 75%, transparent));
  border: 1px solid var(--gs-card-border);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
  margin-bottom: 32px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.gs-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gs-primary-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.gs-hero-content {
  position: relative;
  z-index: 1;
}

.gs-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--gs-primary) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--gs-primary) 35%, transparent);
  color: var(--gs-primary);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 18px;
}

.gs-hero h1 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 14px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.gs-hero p.gs-subtitle {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 820px;
  margin: 0 0 28px;
}

/* Quick Role Switcher Bar */
.gs-roles-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 20px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  border: 1px solid var(--gs-card-border);
  margin-bottom: 24px;
}

.gs-roles-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.gs-role-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex: 1;
}

.gs-role-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  border: 1px solid var(--gs-card-border);
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
  transition: color 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), max-height 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.gs-role-tab:hover {
  border-color: var(--gs-primary);
  color: var(--gs-primary);
  transform: translateY(-1px);
}

.gs-role-tab.active {
  background: var(--gs-primary);
  border-color: var(--gs-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--gs-primary-glow);
}

/* Progress Tracker Widget */
.gs-progress-card {
  padding: 20px 24px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid var(--gs-card-border);
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.gs-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.gs-progress-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 750;
  color: var(--text);
}

.gs-progress-badge {
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  background: #ecfdf5; /* opaque: WCAG 2.2 AA 8.7:1 with the fixed ink */
  color: #065f46;
  border: 1px solid color-mix(in srgb, var(--gs-green) 30%, transparent);
}

body[data-theme="dark"] .gs-progress-badge {
  background: color-mix(in srgb, var(--gs-green) 15%, transparent);
  color: var(--gs-green);
}

.gs-progress-bar-wrap {
  width: 100%;
  height: 8px;
  background: color-mix(in srgb, var(--surface) 50%, #e2e8f0);
  border-radius: 999px;
  overflow: hidden;
}

[data-theme="dark"] .gs-progress-bar-wrap {
  background: rgba(255, 255, 255, 0.1);
}

.gs-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gs-primary), #10b981);
  border-radius: 999px;
  transition: width 0.4s ease;
}

.gs-checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.gs-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface) 50%, transparent);
  border: 1px solid var(--gs-card-border);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.2s ease, max-height 0.2s ease;
}

.gs-check-item:hover {
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border-color: var(--gs-primary);
}

.gs-check-item.done {
  background: color-mix(in srgb, var(--gs-green) 10%, transparent);
  border-color: color-mix(in srgb, var(--gs-green) 30%, transparent);
  color: var(--muted);
  text-decoration: line-through;
}

.gs-check-box {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 2px solid var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: transparent;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.2s ease, max-height 0.2s ease;
  flex-shrink: 0;
}

.gs-check-item.done .gs-check-box {
  background: var(--gs-green);
  border-color: var(--gs-green);
  color: #ffffff;
}

/* Main Step Cards */
.gs-step-card {
  position: relative;
  padding: 32px;
  border-radius: 20px;
  background: var(--gs-card-bg);
  border: 1px solid var(--gs-card-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 28px;
  align-items: flex-start;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gs-step-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.07);
}

@media (max-width: 768px) {
  .gs-step-card {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 24px 20px;
  }
}

.gs-step-number-wrap {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 850;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
  flex-shrink: 0;
}

.gs-step-number-wrap .gs-step-lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.gs-step-number-wrap .gs-step-num {
  font-size: 30px;
  line-height: 1;
}

.gs-step-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.gs-step-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
}

.gs-step-header h2 {
  font-size: 22px;
  font-weight: 800;
  margin: 0;
  color: var(--text);
  letter-spacing: -0.01em;
}

.gs-step-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
}

.gs-step-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
}

/* Interactive Sandbox / Simulators */
.gs-interactive-box {
  margin-top: 8px;
  padding: 20px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  border: 1px solid var(--gs-card-border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gs-box-title {
  font-size: 13px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Interactive Simulator: AQI Meter */
.aqi-interactive-slider {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.aqi-scale-tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
}

.aqi-tier-btn {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--gs-card-border);
  background: var(--surface);
  cursor: pointer;
  text-align: left;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.2s ease, max-height 0.2s ease;
}

.aqi-tier-btn:hover {
  transform: translateY(-2px);
}

.aqi-tier-btn.active {
  border-color: currentColor;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.aqi-tier-name {
  font-size: 12px;
  font-weight: 750;
  display: block;
}

.aqi-tier-range {
  font-size: 11px;
  color: var(--muted);
  display: block;
  margin-top: 2px;
}

.aqi-feedback-card {
  padding: 16px 20px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid var(--gs-card-border);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
}

@media (max-width: 600px) {
  .aqi-feedback-card {
    grid-template-columns: 1fr;
  }
}

.aqi-dial {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
  font-weight: 850;
  text-align: center;
}

.aqi-dial-val {
  font-size: 24px;
  line-height: 1;
}

.aqi-dial-lbl {
  font-size: 10px;
  text-transform: uppercase;
}

.aqi-advice-text h4 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
}

.aqi-advice-text p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* Interactive Simulator: Map Layer Switcher */
.layer-sim-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.layer-sim-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.layer-sim-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--gs-card-border);
  color: var(--text);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.2s ease, max-height 0.2s ease;
}

.layer-sim-btn.active {
  background: color-mix(in srgb, var(--gs-primary) 15%, transparent);
  border-color: var(--gs-primary);
  color: var(--gs-primary);
}

.layer-preview-canvas {
  position: relative;
  height: 160px;
  border-radius: 12px;
  background: #0f172a;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.4);
}

.layer-preview-bg {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image: radial-gradient(#334155 1px, transparent 1px);
  background-size: 16px 16px;
}

.layer-preview-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 16px;
  max-width: 480px;
}

.layer-preview-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 800;
  margin-bottom: 8px;
}

.layer-preview-desc {
  font-size: 13px;
  line-height: 1.5;
  color: #e2e8f0;
  margin: 0;
}

/* Stages of Control Visual Cards */
.soc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.soc-card {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--gs-card-border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.soc-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 800;
  width: fit-content;
}

.soc-meaning {
  font-size: 12px;
  line-height: 1.45;
  color: var(--muted);
  margin: 0;
}

/* Evacuation Action Matrix */
.evac-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.evac-col {
  padding: 20px;
  border-radius: 14px;
  border: 1px solid var(--gs-card-border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.evac-col.alert {
  border-top: 4px solid #f59e0b;
}

.evac-col.order {
  border-top: 4px solid #ef4444;
}

.evac-col h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.evac-col ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* Hotkey Sandbox */
.hotkey-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.hotkey-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--gs-card-border);
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.2s ease, max-height 0.2s ease;
}

.hotkey-btn:hover, .hotkey-btn.active {
  border-color: var(--gs-primary);
  background: color-mix(in srgb, var(--gs-primary) 10%, transparent);
  transform: translateY(-2px);
}

.hotkey-btn kbd {
  background: color-mix(in srgb, var(--surface) 60%, #cbd5e1);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-family: monospace;
  font-weight: 750;
  box-shadow: 0 2px 0 var(--border);
}

[data-theme="dark"] .hotkey-btn kbd {
  background: rgba(255, 255, 255, 0.15);
}

/* Action CTA footer */
.gs-footer-cta {
  text-align: center;
  padding: 40px 20px;
  border-radius: 20px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 90%, transparent), color-mix(in srgb, var(--surface) 70%, transparent));
  border: 1px solid var(--gs-card-border);
  margin-top: 40px;
}

.gs-footer-cta h3 {
  font-size: 24px;
  font-weight: 850;
  margin: 0 0 10px;
  color: var(--text);
}

.gs-footer-cta p {
  font-size: 15px;
  color: var(--muted);
  margin: 0 0 24px;
}

.gs-cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}